Last week,Harvard University researchers reported that people who travel are three times more likely than others to develop deep vein thrombosis.

VOA: special.2009.07.14

And they soon learned they still had more than one thousand kilometers to travel.

VOA: special.2009.02.04

In nineteenth-century American culture, railroads were more than just a way to travel.

VOA: special.2010.01.11

I'd like to travel a lot more in twenty-ten.

VOA: special.2009.12.28

But road travel from the sites remains difficult. The general says there are more than 1,400 flights on a waiting list to land in Port-au-Prince.

VOA: standard.2010.01.21

Andrew Cornelio, director of sales and marketing at the Dusit Thani Hotel, said the travel advisories from more than 30 countries also contributed to the dip in tourism.

VOA: standard.2010.03.27

More than 40 countries have issued travel warnings regarding Bangkok.

VOA: standard.2010.04.12

This is good." The region's travel industry, which in some countries makes up more than five percent of the economy, will be banking on a continued recovery of the global economy this year to build on the recent improvement.

VOA: standard.2010.02.04